Fabric 中 SQL Server、Azure SQL Database 和 SQL Database 的語法: syntaxsql 複製 [ FROM { <table_source> } [ , ...n ] ] <table_source> ::= { table_or_view_name [ FOR SYSTEM_TIME <system_time> ] [ [ AS ] table_alias ] [ <tablesample_clause> ] [ WITH ( < table_hint ...
GROUP BY IncomeDay --变量多值赋值 SET @sql11=stuff(@sql11,1,1,'')--去掉首个',' --print @sql11 SET @sql11='select VendorId,'+@sql11+' from DailyIncome pivot (max (IncomeAmount) for IncomeDay in ('+@sql11++')) as MaxIncomePerDay' exec(@sql11) 二、unpivot 列转行 表结构:...
[所属班级],[性别]FROM#Student)AS[SourceTable]PIVOT (COUNT([姓名])FOR[性别]IN([男],[女]))AS[PivotTable]ORDERBY[总人数]DESC班级 男生人数 女生人数 总人数--- --- --- ---初二 1班415初一 1班314初三 1班213初三 2班112 三、UNPIVOT 实现列转行 1.语法同PIVOT但是UNPIVOT...
SQL -- Pivot table with one row and five columnsSELECT'AverageCost'ASCostSortedByProductionDays, [0], [1], [2], [3], [4]FROM(SELECTDaysToManufacture, StandardCostFROMProduction.Product )ASSourceTablePIVOT(AVG(StandardCost)FORDaysToManufactureIN([0], [1], [2], [3], [4]) )ASPivot...
这是自SQL Server 2005起提供的新功能。 官方示例:http://msdn.microsoft.com/zh-cn/library/ms177410%28v=sql.105%29.aspx 首先看PIVOT示例: 基本表数据: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 IF NOT OBJECT_ID('tb_Income') IS NULL DROP TABLE [tb_Income] /*** Object: Table...
我刚用TSQL不久,行转列都是汇总一些数值类型的数据,比方说,周一到周日的营业收入啦,数理化史地生成绩啦之类的。 这些数值类型的,选择聚合函数时,当然是需要什么选什么啦。 看例子。 1USEtempdb2GO34IFOBJECT_ID('AggregateFuncTest1','U')ISNOTNULL5DROPTABLEAggregateFuncTest16GO78CREATETABLEAggregateFuncTest19...
syntaxsql Көшіру [ FROM { <table_source> } [ , ...n ] ] <table_source> ::= { table_or_view_name [ FOR SYSTEM_TIME <system_time> ] [ [ AS ] table_alias ] [ <tablesample_clause> ] [ WITH ( < table_hint > [ [ , ] ...n ] ) ] | rowset_function [ [...
Sintassi per SQL Server e database SQL di Azure:syntaxsql Copia [ FROM { <table_source> } [ , ...n ] ] <table_source> ::= { table_or_view_name [ FOR SYSTEM_TIME <system_time> ] [ [ AS ] table_alias ] [ <tablesample_clause> ] [ WITH ( < table_hint > [ [ , ] ....
When aggregate functions are used with PIVOT, the presence of any null values in the value column aren't considered when computing an aggregation. UNPIVOT example UNPIVOT carries out almost the reverse operation of PIVOT, by rotating columns into rows. Suppose the table produced in the previous ...
SQL -- Pivot table with one row and five columnsSELECT'AverageCost'ASCostSortedByProductionDays, [0], [1], [2], [3], [4]FROM(SELECTDaysToManufacture, StandardCostFROMProduction.Product )ASSourceTablePIVOT(AVG(StandardCost)FORDaysToManufactureIN([0], [1], [2], [3], [4]) )ASPivot...